Reconciliation of Assets from Segment to Consolidated (Details) - USD ($) $ in Millions	Sep. 30, 2022	Dec. 31, 2021
Segment Reporting Information [Line Items]
Assets	$ 137,558	$ 138,552
Operating Segments | Commercial Airplanes
Segment Reporting Information [Line Items]
Assets	76,833	75,863
Operating Segments | Defense, Space & Security
Segment Reporting Information [Line Items]
Assets	15,040	14,974
Operating Segments | Global Services
Segment Reporting Information [Line Items]
Assets	16,237	16,397
Operating Segments | Boeing Capital
Segment Reporting Information [Line Items]
Assets	1,591	1,735
Corporate Reconciling Items And Eliminations
Segment Reporting Information [Line Items]
Assets	$ 27,857	$ 29,583